Finding the Fourth Proportional to 5,859,623.40, 8,086,091.94 and 3,246,019.80
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Solution
The fourth proportional to 5,859,623.40, 8,086,091.94 and 3,246,019.80 is: 4,479,402.98
Step by Step Solution
- Step 1: Write the proportion equation
5,859,623.40 : 8,086,091.94 = 3,246,019.80 : x - Step 2: Convert to fraction form
5,859,623.40/8,086,091.94 = 3,246,019.80/x - Step 3: Cross multiply
5,859,623.40x = 8,086,091.94 × 3,246,019.80 - Step 4: Simplify right side
5,859,623.40x = 26,247,614,541,860.41 - Step 5: Solve for x
x = 26,247,614,541,860.41/5,859,623.40 - Step 6: Final answer
x = 4,479,402.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.